Home / 2,103,217.70-3,153,565.64-964,553.72

Finding the Fourth Proportional to 2,103,217.70, 3,153,565.64 and 964,553.72

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Solution

The fourth proportional to 2,103,217.70, 3,153,565.64 and 964,553.72 is: 1,446,252.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,217.70 : 3,153,565.64 = 964,553.72 : x
  2. Step 2: Convert to fraction form
    2,103,217.70/3,153,565.64 = 964,553.72/x
  3. Step 3: Cross multiply
    2,103,217.70x = 3,153,565.64 × 964,553.72
  4. Step 4: Simplify right side
    2,103,217.70x = 3,041,783,455,969.74
  5. Step 5: Solve for x
    x = 3,041,783,455,969.74/2,103,217.70
  6. Step 6: Final answer
    x = 1,446,252.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.